From: Pavel Roskin <proski@gnu.org>
To: "Gábor Stefanik" <netrolller.3d@gmail.com>
Cc: Michael Buesch <mb@bu3sch.de>,
linux-wireless@vger.kernel.org, bcm43xx-dev@lists.berlios.de,
Larry Finger <Larry.Finger@lwfinger.net>
Subject: Re: [PATCH] b43: Fix sparse warnings
Date: Fri, 14 Aug 2009 17:35:29 -0400 [thread overview]
Message-ID: <1250285729.8137.48.camel@mj> (raw)
In-Reply-To: <69e28c910908141404q42685aebo93718a7504020c06@mail.gmail.com>
On Fri, 2009-08-14 at 23:04 +0200, Gábor Stefanik wrote:
> On Fri, Aug 14, 2009 at 11:00 PM, Michael Buesch<mb@bu3sch.de> wrote:
> > On Friday 14 August 2009 22:52:13 Pavel Roskin wrote:
> >> On Fri, 2009-08-14 at 22:15 +0200, Michael Buesch wrote:
> >>
> >> > > - b43_phy_mask(dev, 0x048A, (u16)~0x8000);
> >> > > + b43_phy_mask(dev, 0x048A, (u16)(~0x8000 & 0xFFFF));
> >> >
> >
> >> I would just use 0x7fff here.
> >
> > That does not work if 0x8000 is a #defined bit.
>
> What about ~((u16)0x8000)?
phy_g.c:974: warning: large integer implicitly truncated to unsigned
type
> (Or maybe ~(u16)0x8000 is enough, without
> the extra parentheses.)
Same thing. Sparse complains whether the cast is explicit or implicit.
--
Regards,
Pavel Roskin
next prev parent reply other threads:[~2009-08-14 21:35 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-08-13 22:15 [PATCH] b43: Fix sparse warnings Larry Finger
2009-08-14 20:15 ` Michael Buesch
2009-08-14 20:52 ` Pavel Roskin
2009-08-14 21:00 ` Michael Buesch
2009-08-14 21:04 ` Gábor Stefanik
2009-08-14 21:35 ` Pavel Roskin [this message]
2009-08-15 10:04 ` Michael Buesch
2009-08-17 20:30 ` Pavel Roskin
2009-08-18 13:12 ` Michael Buesch
2009-08-14 21:29 ` Pavel Roskin
2009-08-14 21:46 ` Pavel Roskin
2009-08-15 10:08 ` Michael Buesch
2009-08-14 21:33 ` Larry Finger
-- strict thread matches above, loose matches on Subject: below --
2007-09-19 16:30 Michael Buesch
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